Stop doing mental math on your vacation. Spentally lets you track travel spending with your own exchange rates and city tags, so you know exactly what you’re spending in the local currency. App will remember all your transactions unless you delete them. This app particularly useful in countries where cash is used more often and you exchange small amount at different currency exchange outlets as you need. This app is very simple to use and designed to work offline without any mobile data or WiFi and does not collect any user information. Just input the rate you see on the Exchange Board at the kiosk, and start adding your expenses.